Top DoctorsMaternal and Fetal Medicine Kristin Knight, M.D. VHC Health (admit); Inova Fair Oaks Hospital (admit) Kaiser Permanente - Tysons Corner 8008 Westpark Dr. Perinataology Dept. McLean ,VA 22102 800-777-7904 https://mydoctor.kaiserpermanente.org/mas/providers/kristinknight